feat: Add system log.

src/log/SystemOperationLog.cpp

@@ -0,0 +1,72 @@
+#include "SystemOperationLog.h"
+
+#include "appvals/AppGlobalValues.h"
+
+#include <QDir>
+
+namespace
+{
+    const QString LOG_DIR = "./log/SystemOperationLog";
+    const QString SYS_LOG_SUFFIX = "-sys.log";
+}
+
+SystemOperationLog* SystemOperationLog::getInstance()
+{
+    static SystemOperationLog instance;
+    return &instance;
+}
+
+
+SystemOperationLog::SystemOperationLog()
+    : mCurrentFileName()
+    , mLogFile()
+    , mStreamOut()
+{
+    QDir log_dir("./");
+    if (!log_dir.exists("log")) log_dir.mkdir("log");
+    if (!log_dir.exists(LOG_DIR)) log_dir.mkdir(LOG_DIR);
+    mCurrentFileName = LOG_DIR + QDate::currentDate().toString("/yyyy-MM-dd") + SYS_LOG_SUFFIX;
+    mLogFile.setFileName(mCurrentFileName);
+    if (mLogFile.exists())
+    {
+        mLogFile.open(QFile::OpenModeFlag::Append | QFile::OpenModeFlag::Text);
+    }
+    else
+    {
+        mLogFile.open(QFile::OpenModeFlag::NewOnly | QFile::OpenModeFlag::Text);
+    }
+    mStreamOut.setDevice(&mLogFile);
+}
+
+SystemOperationLog::~SystemOperationLog()
+{
+    if (mLogFile.isOpen())
+    {
+        mLogFile.flush();
+        mLogFile.close();
+    }
+}
+
+void SystemOperationLog::reloadFile()
+{
+    QString newFileName = LOG_DIR + QDate::currentDate().toString("/yyyy-MM-dd") + SYS_LOG_SUFFIX;
+    if (newFileName == mCurrentFileName && !AppGlobalValues::InProcessing().toBool()) return;
+    mLogFile.close();
+    mLogFile.setFileName(newFileName);
+    if (mLogFile.exists())
+    {
+        mLogFile.open(QFile::OpenModeFlag::Append | QFile::OpenModeFlag::Text);
+    }
+    else
+    {
+        mLogFile.open(QFile::OpenModeFlag::NewOnly | QFile::OpenModeFlag::Text);
+    }
+    mStreamOut.setDevice(&mLogFile);
+}
+
+void SystemOperationLog::log(const QString &aOperationText)
+{
+    reloadFile();
+    QDateTime now = QDateTime::currentDateTime();
+    mStreamOut << now.toString(Qt::DateFormat::ISODateWithMs).replace("T","\t")<<"\t"<<aOperationText<<endl;
+}

src/log/SystemOperationLog.h

@@ -0,0 +1,28 @@
+#ifndef SYSTEMOPERATIONLOG_H
+#define SYSTEMOPERATIONLOG_H
+
+#include <QDateTime>
+#include <QFile>
+#include <QTextStream>
+
+#define LOG_SYS_OPERATION(...)\
+SystemOperationLog::getInstance()->log(__VA_ARGS__);
+
+class SystemOperationLog
+{
+public:
+    static SystemOperationLog* getInstance();
+    void log(const QString& aOperationText);
+    void reloadFile();
+
+private:
+    SystemOperationLog();
+    ~SystemOperationLog();
+
+private:
+    QString mCurrentFileName;
+    QFile mLogFile;
+    QTextStream mStreamOut;
+};
+
+#endif // SYSTEMOPERATIONLOG_H

src/log/UserOperationLog.cpp

@@ -9,12 +9,13 @@
 
 namespace
 {
-    const QString logDir = "./log";
+    const QString logDir = "./log/UserOperationLog";
 }
 
 void UserOperationLog::init() {
     QDir log_dir("./");
-    if (!log_dir.exists(logDir)) log_dir.mkdir("log");
+    if (!log_dir.exists("log")) log_dir.mkdir("log");
+    if (!log_dir.exists(logDir)) log_dir.mkdir(logDir);
     currentFileName = logDir + QDate::currentDate().toString("/yyyy-MM-dd")+QString("-op.log");
     logFile.setFileName(currentFileName);
     if (logFile.exists())